ORCHARD PARK, N.Y. — After “Wide Right” and “Music City Miracle,” the Buffalo Bills begin the offseason adding a new entry into their history of playoff heartbreak: “13 Seconds.” That’s how much time separated the Bills from securing the next step in their Super Bowl aspirations. Instead came a stunning 42-36 overtime loss at Kansas City in a divisional playoff game on Sunday. While some on Buffalo’s sideline were spotted laughing after Josh Allen completed his fourth touchdown pass to Gabriel Davis — an NFL playoff record — to go ahead 36-33 with 13 seconds remaining, the quarterback sat in…